Add devstack and tempest to the real section

Also move devstack-gate to the top for sorting.

Change-Id: Ie160c43812a40d60a75e1c4c6111068f5367235e

zuul/main.yaml

@@ -10,11 +10,15 @@
               shadow: openstack-infra/project-config
           - openstack-infra/openstack-zuul-jobs
           - openstack-infra/openstack-zuul-roles
+          # devstack-gate, devsack and tempest all define things expected
+          # to be widely used.
+          - openstack-infra/devstack-gate
+          - openstack-dev/devstack
+          - openstack/tempest
           # After this point, sorting projects alphabetically will help
           # merge conflicts
           - openstack-dev/sandbox
           - openstack-infra/ansible-role-puppet
-          - openstack-infra/devstack-gate
           - openstack-infra/nodepool
           - openstack-infra/puppet-kerberos
           - openstack-infra/puppet-openafs
@@ -29,7 +33,6 @@
             projects:
               - openstack-infra/release-tools
               - openstack/ara
-              - openstack-dev/devstack
               - openstack-infra/tripleo-ci
               - openstack/ceilometer
               - openstack/ceilometermiddleware
@@ -61,7 +64,6 @@
               - openstack/osc-lib
               - openstack/requirements
               - openstack/swift
-              - openstack/tempest
               - openstack/tempest-lib
               - openstack/tripleo-heat-templates
               - openstack/tripleo-image-elements